<template>
    <div>
        <div class="stage" :style="css">
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
            <div class="layer"></div>
        </div>
    </div>
</template>
<script>
    export default {
        props: ['comtitle'],
        data() {
            return {}
        },
        computed: {
            css() {
                if (this.comtitle != null && this.comtitle != '') {
                    return " --title:'" + this.comtitle + "';"
                }
                return ''

            }
        },
        created() {},
        methods: {}
    }
</script>
<style scoped>
    .stage {
        height: 300px;
        width: 500px;
        margin: auto;
        position: absolute;
        top: 120px;
        right: 0;
        bottom: 0;
        left: 0;
        perspective: 9999px;
        transform-style: preserve-3d;
        --title: 'bg.kyform.cn';
    }

    .layer {
        width: 100%;
        height: 100%;
        position: absolute;
        transform-style: preserve-3d;
        animation: ಠ_ಠ 5s infinite alternate ease-in-out -7.5s;
        animation-fill-mode: forwards;
        transform: rotateY(40deg) rotateX(33deg) translateZ(0);
    }

    .layer:after {
        font: 150px/0.65 "Pacifico", "Kaushan Script", Futura, "Roboto", "Trebuchet MS", Helvetica, sans-serif;
        content: var(--title);
        white-space: pre;
        text-align: center;
        height: 100%;
        width: 100%;
        position: absolute;
        top: 50px;
        color: whitesmoke;
        letter-spacing: -2px;
        text-shadow: 4px 0 10px rgba(0, 0, 0, 0.13);
    }

    .layer:nth-child(1):after {
        transform: translateZ(0px);
    }

    .layer:nth-child(2):after {
        transform: translateZ(-1.5px);
    }

    .layer:nth-child(3):after {
        transform: translateZ(-3px);
    }

    .layer:nth-child(4):after {
        transform: translateZ(-4.5px);
    }

    .layer:nth-child(5):after {
        transform: translateZ(-6px);
    }

    .layer:nth-child(6):after {
        transform: translateZ(-7.5px);
    }

    .layer:nth-child(7):after {
        transform: translateZ(-9px);
    }

    .layer:nth-child(8):after {
        transform: translateZ(-10.5px);
    }

    .layer:nth-child(9):after {
        transform: translateZ(-12px);
    }

    .layer:nth-child(10):after {
        transform: translateZ(-13.5px);
    }

    .layer:nth-child(11):after {
        transform: translateZ(-15px);
    }

    .layer:nth-child(12):after {
        transform: translateZ(-16.5px);
    }

    .layer:nth-child(13):after {
        transform: translateZ(-18px);
    }

    .layer:nth-child(14):after {
        transform: translateZ(-19.5px);
    }

    .layer:nth-child(15):after {
        transform: translateZ(-21px);
    }

    .layer:nth-child(16):after {
        transform: translateZ(-22.5px);
    }

    .layer:nth-child(17):after {
        transform: translateZ(-24px);
    }

    .layer:nth-child(18):after {
        transform: translateZ(-25.5px);
    }

    .layer:nth-child(19):after {
        transform: translateZ(-27px);
    }

    .layer:nth-child(20):after {
        transform: translateZ(-28.5px);
    }

    .layer:nth-child(n+10):after {
        -webkit-text-stroke: 3px rgba(0, 0, 0, 0.25);
    }

    .layer:nth-child(n+11):after {
        -webkit-text-stroke: 15px dodgerblue;
        text-shadow: 6px 0 6px #00366b, 5px 5px 5px #002951, 0 6px 6px #00366b;
    }

    .layer:nth-child(n+12):after {
        -webkit-text-stroke: 15px #0077ea;
    }

    .layer:last-child:after {
        -webkit-text-stroke: 17px rgba(0, 0, 0, 0.1);
    }

    .layer:first-child:after {
        color: #fff;
        text-shadow: none;
    }

    @keyframes ಠ_ಠ {
        100% {
            transform: rotateY(-40deg) rotateX(-43deg);
        }
    }
</style>